Home / 2,191,594.07-3,024,403.93-1,224,724.37

Finding the Fourth Proportional to 2,191,594.07, 3,024,403.93 and 1,224,724.37

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Solution

The fourth proportional to 2,191,594.07, 3,024,403.93 and 1,224,724.37 is: 1,690,121.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,594.07 : 3,024,403.93 = 1,224,724.37 : x
  2. Step 2: Convert to fraction form
    2,191,594.07/3,024,403.93 = 1,224,724.37/x
  3. Step 3: Cross multiply
    2,191,594.07x = 3,024,403.93 × 1,224,724.37
  4. Step 4: Simplify right side
    2,191,594.07x = 3,704,061,176,549.13
  5. Step 5: Solve for x
    x = 3,704,061,176,549.13/2,191,594.07
  6. Step 6: Final answer
    x = 1,690,121.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.